LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Honda
>>
2021
>>
Insight EX
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Control System - Advanced Diagnostics (2 Of 2)
>>
Advanced Diagnostics
>>
DTC U0146
>>
Malfunction Threshold
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Malfunction Threshold
One of these conditions is met:
The PCM does not receive any signals via the F-CAN lines for at least 1.5 seconds.
The information sent from the CAN gateway is abnormal at least 20 times.